#container {
	-webkit-transform: translate3d(0px, 0px, 1px);
	-webkit-transition: .5s -webkit-transform ease-in-out;
	z-index: 2;
}
#container.show {
	-webkit-transform: translate3d(0px, -100%, 1px);
	min-width: 320px;
	overflow-y: hidden;
}

#slidemenu.show {
    visibility: visible;
    z-index: 999;
    -webkit-transition: z-index 0s linear .5s;
 }

#slidemenu_contents {
	display: none;
	height: 100%;
	position: relative;
	width: 100%;
}

#slidemenu {
	background-color: #F2F2E8;
	left: 0;
	bottom: 0;
	position: fixed;
	visibility: hidden;
	width: 100%;
	height: 100%;
	overflow: scroll;
	z-index: -1;
	-webkit-transition: visibility 0s linear .5s;
 }
 
 #slidemenu_list{
 	color: #541E00;
 }
 
.btn_menu{
	bottom: 0;
	position: fixed;
	z-index: 1000;
	width: 33.3%;
	display: block;
	border: 1px solid #440000;
	text-align: center;
	background-color: #FFFFFF;  
}

.btn_menu img{
	max-width: 75px;
}
  
@media only screen and (orientation:portrait) {
	.btn_menu img { 
		width: 25vw;
		max-width: 75px;
	}
}
@media only screen and (orientation:landscape) {
	.btn_menu img {
		width: 16vw;
		mmax-width: 50px;
	}
}